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Data as of Nov 8, 2026

185.172.56.0/24

No anonymizer space · no proxy exits in 30 days

Serverius Holding B.V. · space held by Cyber Assets FZCO

Announcement
this exact prefix
RPKI valid
Announced by
AS50673
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
Cyber Assets FZCO
record created Dec 13, 2021 · reallocated to Internet Utilities Europe and Asia Limited Jun 22, 2022
2 · Leased from
IPXO
3 · Announced by
AS50673 Serverius Holding B.V.
since Oct 2019 · 7.0 yr ago
4 · Use
Hosting

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

185.172.56.0/24

From the registry to its use

  1. Oct 14, 2016– Nov 3, 2019
    Announced
    AS60503 FNX Tecnologia LTDA
    Internet provider
  2. Oct 23, 2019– today
    Announced
    AS50673 Serverius Holding B.V.
    Hosting
  3. Dec 13, 2021
    Registry record
    Cyber Assets FZCO
    ALLOCATED PA
    185.172.56.0/22
  4. Jun 22, 2022
    Reallocated
    Internet Utilities Europe and Asia Limited
    SUB-ALLOCATED PA
    185.172.56.0/23
  5. Aug 29, 2022
    Route object
    IPXO
    RADB route object for AS50673 Serverius Holding B.V., maintainer MAINT-AS834
  6. Aug 29, 2022
    Route object
    IPXO
    RIPE route object for AS50673 Serverius Holding B.V., maintainer NETUTILS-MNT
  7. today
    Leased from
    IPXO
    IP broker

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
185.172.56.0/221,024AE-CYBERASSETS-20161010Cyber Assets FZCO (ORG-CAF4-RIPE) · AEALLOCATED PADec 13, 2021report@abuseradar.com
└ 185.172.56.0/23512IPXOInternet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBSUB-ALLOCATED PAJun 22, 2022report@abuseradar.com
└ 185.172.56.0/24256SecureAttack-ServicesunknownASSIGNED PAFeb 26, 2019report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cyber Assets FZCO
Handle
ORG-CAF4-RIPE
Range
185.172.56.0/22
Registration type
ALLOCATED PA
Record created
Dec 13, 2021
Reallocated to
Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE)
Reallocated range
185.172.56.0/23
Reallocation type
SUB-ALLOCATED PA
Reallocated
Jun 22, 2022
Origin network

AS50673

NL
Name
Serverius Holding B.V.
Type
Hosting
Registered
Mar 5, 2010
Domain
serverius.net
Website
serverius.net
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed